commit c6ad03fddf4b04c60dca4327140e59fb2dcca8e5
author Erlend Egeberg Aasland <erlend.aasland@innova.no> Thu Apr 29 08:47:48 2021 +0200
committer GitHub <noreply@github.com> Thu Apr 29 08:47:48 2021 +0200
tree e09e51c5cc1d030a83f4b528395875d0ad3631d3
parent 5daf70b22e72ea1a88c05975f69120b8c4e4927f

bpo-43908: Make array.array type immutable (GH-25696)

Co-authored-by: Victor Stinner <vstinner@python.org>

Modules/arraymodule.c

diff --git a/Modules/arraymodule.c b/Modules/arraymodule.c
index f532678..367621f 100644
--- a/Modules/arraymodule.c
+++ b/Modules/arraymodule.c
@@ -2847,7 +2847,8 @@ static PyType_Slot array_slots[] = {
 static PyType_Spec array_spec = {
     .name = "array.array",
     .basicsize = sizeof(arrayobject),
-    .flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+    .flags = (Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE |
+              Py_TPFLAGS_IMMUTABLETYPE),
     .slots = array_slots,
 };